214594069 has 2 divisors, whose sum is σ = 214594070. Its totient is φ = 214594068.

The previous prime is 214594067. The next prime is 214594091. The reversal of 214594069 is 960495412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168013444 + 46580625 = 12962^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 214594069 - 2¹ = 214594067 is a prime.

It is a super-2 number, since 2×214594069² = 92101228899953522, which contains 22 as substring.

Together with 214594067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214594063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107297034 + 107297035.

It is an arithmetic number, because the mean of its divisors is an integer number (107297035).

Almost surely, 2^214594069 is an apocalyptic number.

It is an amenable number.

214594069 is a deficient number, since it is larger than the sum of its proper divisors (1).

214594069 is an equidigital number, since it uses as much as digits as its factorization.

214594069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 214594069 is about 14649.0296265657. The cubic root of 214594069 is about 598.6953773594.

The spelling of 214594069 in words is "two hundred fourteen million, five hundred ninety-four thousand, sixty-nine".